1、J : MILLF-459bb (1) LO W 9999906 0309677 9 il MIL-F-45966 -1 i7 December i976 MILITARY SPECIFICATION ?BEDER, AUTOMATIC GUN: This amendment forms a part of Military Specification MIL-F-45966, dated 25 October 1974. PAGE 5 Para 3.3.2 - Delete in its entirety arid substitute the following-: “3.3.2 Endu
2、rance. The feeder shall withstand the feeding of 25,000 rounds of Government standard 20MM, M5IAlBl dummy cartridges or M55A2 cartridges with at least 250 clutching and declutchhg operations with no more than one stoppage or malfunction attributable to the feeder when operated at a steady state rate
3、 of 1,350 to 1,650 rounds per minute. Testing shall be as specified in 4.5.3.3.” ( PAGE 11 Para 4.6.2.2 - Delete sentence 6 and 7 and substitute the following:- ”Scheduled preventative maintenance permitted during the test shall consist of lubrication of the feeder at each 2500 round intervalusing l
4、ubricant conforming to NIL-L-46150. stoppage or malfunction occurs, the feeder may be repaired or adjusted as required. at which it occurred shall be recorded. the endurance test shall be continued .I In the event that the one permitted The nature of the stoppage or malfunction and the round When this has been accomplished, Custodian: Army - i17C Navy - OS *U, S. GOVERNMENT PRINTING OFFICE: 1977-703-020/977 . Preparing Activity: Army-wc . fio ject Number: 1005 -0573 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-